321222323223 has 24 divisors (see below), whose sum is σ = 466355036160. Its totient is φ = 213057285840.

The previous prime is 321222323179. The next prime is 321222323321. The reversal of 321222323223 is 322323222123.

321222323223 is a `hidden beast` number, since 3 + 212 + 223 + 2 + 3 + 223 = 666.

It is not a de Polignac number, because 321222323223 - 2⁹ = 321222322711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321222303223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2304858 + ... + 2440248.

It is an arithmetic number, because the mean of its divisors is an integer number (19431459840).

Almost surely, 2^321222323223 is an apocalyptic number.

321222323223 is a deficient number, since it is larger than the sum of its proper divisors (145132712937).

321222323223 is a wasteful number, since it uses less digits than its factorization.

321222323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136739 (or 136736 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

Adding to 321222323223 its reverse (322323222123), we get a palindrome (643545545346).

The spelling of 321222323223 in words is "three hundred twenty-one billion, two hundred twenty-two million, three hundred twenty-three thousand, two hundred twenty-three".